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Reactivity of Elements Quizzes Online MCQs PDF Download eBook 2

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"The density of Osmium is", reactivity of elements Multiple Choice Questions (MCQs) with choices 21.5 g/cm3, 20.5 g/cm3, 22.5 g/cm3, and 23.5 g/cm3 for grad school interview questions. Practice online descriptive chemistry questions and answers to improve problem solving skills.

Reactivity of Elements Questions and Answers PDF Download 2

Reactivity of Elements Quiz

MCQ: The density of Osmium is

  1. 20.5 g/cm3
  2. 21.5 g/cm3
  3. 22.5 g/cm3
  4. 23.5 g/cm3

C

Analysis Quiz

MCQ: The indicator used in the Mohr's method is

  1. Starch
  2. Potassium Chromate solution
  3. Potassium nitrate
  4. Methyl orange

B

Periodic Trends in Properties of the Elements Quiz

MCQ: Ionization energy of Mg → Mg +1 +1e - is

  1. 513 KJ/mol
  2. 738 KJ/mol
  3. 1451 KJ/mol
  4. 1480 KJ/mol

B

Colligative properties Quiz

MCQ: For colligative properties, the solute should not be

  1. Non-volatile
  2. Concentrated
  3. Dilute
  4. Non-electrolyte

B

Reactivity of Elements Quiz

MCQ: The ability of an element to lose electrons and form positive ions is called

  1. Electronegative character
  2. Electropositive character
  3. Rate of reaction
  4. Chemical reactivity

B